64974281

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:616

約数の個数: 16

約数和(自身を含む): 70200000

約数和(自身を除く): 5225719

約数列:

[1, 19, 59, 149, 389, 1121, 2831, 7391, 8791, 22951, 57961, 167029, 436069, 1101259, 3419699, 64974281]

約数ペア:

[(1, 64974281), (19, 3419699), (59, 1101259), (149, 436069), (389, 167029), (1121, 57961), (2831, 22951), (7391, 8791)]